lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/qiU5yIeg"] [Date "2021.02.14"] [Round "-"] [White "Tudor_Mihail"] [Black "AlexandraGrecu"] [Result "0-1"] [UTCDate "2021.02.14"] [UTCTime "17:27:34"] [WhiteElo "850"] [BlackElo "1290"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van Geet Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nc3 { A00 Van Geet Opening } d5 2. Na4? { (0.39 → -0.87) Mistake. Best move was d4. } (2. d4) 2... e5 3. Nc3? { (-0.51 → -1.64) Mistake. Best move was e3. } (3. e3) 3... Be7?! { (-1.64 → -0.68) Inaccuracy. Best move was Nf6. } (3... Nf6) 4. Nb1? { (-0.68 → -1.99) Mistake. Best move was e4. } (4. e4 dxe4) 4... Bg5? { (-1.99 → -0.60) Mistake. Best move was Be6. } (4... Be6) 5. e3?! { (-0.60 → -1.24) Inaccuracy. Best move was Nf3. } (5. Nf3 Bf6 6. d3 Nc6 7. Nbd2 Be6 8. e4 Nge7 9. exd5 Nxd5 10. g3 Be7 11. Bg2 Qd7) 5... Qf6? { (-1.24 → -0.07) Mistake. Best move was c5. } (5... c5 6. Bb5+) 6. f3? { (-0.07 → -2.01) Mistake. Best move was Nf3. } (6. Nf3 Bg4) 6... e4? { (-2.01 → -0.04) Mistake. Best move was Nc6. } (6... Nc6) 7. Qe2?! { (-0.04 → -0.73) Inaccuracy. Best move was Nc3. } (7. Nc3 Qg6) 7... c6?! { (-0.73 → 0.00) Inaccuracy. Best move was Qe7. } (7... Qe7 8. Nc3) 8. Nh3? { (0.00 → -2.50) Mistake. Best move was fxe4. } (8. fxe4) 8... Bh4+? { (-2.50 → 0.22) Mistake. Best move was Bxh3. } (8... Bxh3 9. f4 Bh4+ 10. g3 Bxf1 11. Rxf1 Nh6 12. Nc3 Nf5 13. gxh4 Nd7 14. b3 O-O-O 15. Bb2) 9. g3 Bxg3+? { (-0.06 → 2.16) Mistake. Best move was exf3. } (9... exf3 10. Qf2 Bxh3 11. Bxh3 Bg5 12. O-O Ne7 13. Nc3 Qh6 14. Bg4 f5 15. Bxf3 O-O 16. d3) 10. hxg3 exf3 11. Bg2?? { (2.09 → -10.20) Blunder. Best move was Qh2. } (11. Qh2) 11... fxe2 12. Kxe2 Bg4+ 13. Bf3?! { (-10.68 → Mate in 3) Checkmate is now unavoidable. Best move was Ke1. } (13. Ke1 Qe5 14. Nc3 Qxg3+ 15. Kf1 Bf3 16. Bxf3 Qxf3+ 17. Nf2 Nf6 18. Rh4 Nbd7 19. d3 O-O) 13... Qxf3+ 14. Kd3 Qxh1?! { (Mate in 2 → -27.25) Lost forced checkmate sequence. Best move was Qe4+. } (14... Qe4+ 15. Kc3 Qc4#) 15. Nf2?! { (-27.25 → Mate in 5) Checkmate is now unavoidable. Best move was Na3. } (15. Na3 Qxh3) 15... Qe4+?! { (Mate in 5 → -12.04) Lost forced checkmate sequence. Best move was Qf1+. } (15... Qf1+ 16. Kd4 Qc4+ 17. Ke5 f6+ 18. Kd6 Qb4+ 19. Kc7 Na6#) 16. Nxe4 dxe4+ 17. Kxe4 Nf6+ 18. Ke5 h5 19. Kd6?! { (-12.51 → Mate in 4) Checkmate is now unavoidable. Best move was Kd4. } (19. Kd4 Na6) 19... Na6?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Nbd7. } (19... Nbd7 20. Kc7 Rb8 21. Nc3 Ke7 22. Nd5+ Nxd5#) 20. Ke5 Nc5?! { (Mate in 6 → -14.53) Lost forced checkmate sequence. Best move was O-O-O. } (20... O-O-O 21. Kf4 Ne4 22. Kxe4 Rd5 23. d4 Nc5+ 24. dxc5 Re8+ 25. Kf4 g5#) 21. Kd4 Nce4 22. Ke5?! { (-13.81 → Mate in 3) Checkmate is now unavoidable. Best move was d3. } (22. d3 Nxg3) 22... Nxg3?! { (Mate in 3 → -17.55) Lost forced checkmate sequence. Best move was O-O-O. } (22... O-O-O 23. c4 Rhe8+ 24. Kf4 g5#) 23. Kd6?! { (-17.55 → Mate in 4) Checkmate is now unavoidable. Best move was Kd4. } (23. Kd4 Ne2+) 23... h4?! { (Mate in 4 → -21.03) Lost forced checkmate sequence. Best move was Nge4+. } (23... Nge4+ 24. Kc7 Bc8 25. Nc3 Ke7 26. Nxe4 Nd5#) 24. Kc7 h3 25. Kxb7 O-O 26. Kxc6?! { (-29.38 → Mate in 5) Checkmate is now unavoidable. Best move was Nc3. } (26. Nc3 h2) 26... h2?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Rab8. } (26... Rab8 27. Nc3 Nf5 28. Nd5 Rfc8+ 29. Nc7 Rb6+ 30. Kc5 Rxc7#) 27. Kd6 h1=Q?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Nge4+. } (27... Nge4+ 28. Ke5 Rad8 29. Nc3 Rfe8+ 30. Kf4 g5#) 28. Ke5 Qe4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qd5+. } (28... Qd5+ 29. Kf4 Ne2#) 29. Kd6 Rac8 30. d3 Rfd8# { Black wins by checkmate. } 0-1